Speaker timing device



FIG. 1 is a perspective view of my new speaker timing device taken from the right front;

FIG. 2 is a front view of my new design;

FIG. 3 is a rear view of my new design;

FIG. 4 is a left side view of my new design; and,

FIG. 5 is a right side view of my new design.

The broken line illustration of environmental structure in the drawing is not part of the design sought to be patented. 

The ornamental design for a speaker timing device, as shown and described. 